Find the probability of obtaining 3 heads when flipping 4 coins
multiply by 24
eg: 2 days = 2×24 = 48hrs
The number of half-hour sittings needed to watch all the shows by Devon is 11
<u>Solution:</u>
Given, Devon records 4 hours of reality shows on her DVR
she records comedy shows for 3/8 of that amount of time.

Devon watches all the reality and comedy shows in half-hour sittings.
We have to find the number of half-hour sittings needed to watch all the shows
Now, number of half hour sittings is given as


Hence Devon needs 11 sittings
Slope would be 1/3 so do rise over run from your point